/* ========================================
   GOOEY NAVIGATION MENU
   Inspired by Lucas Bebber's design
   Adapted with Neon Blue Theme
   ======================================== */

.gooey-menu {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    filter: url('#goo');
}

.menu-open {
    display: none;
}

.menu-open-button {
    position: relative;
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-neon);
    transition: all 0.3s ease;
    z-index: 2;
}

.menu-open-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(0, 217, 255, 0.8);
}

.hamburger {
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 3px;
    position: absolute;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.hamburger-1 {
    transform: translateY(-8px);
}

.hamburger-2 {
    transform: translateY(0);
}

.hamburger-3 {
    transform: translateY(8px);
}

/* Menu items positioning */
.menu-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    top: 5px;
    right: 5px;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
    opacity: 0;
    transform: scale(0);
}

.menu-item:hover {
    background: var(--gradient-secondary);
    transform: scale(1.2) !important;
    box-shadow: 0 0 30px rgba(157, 0, 255, 0.6);
}

/* Tooltip */
.menu-item::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 75px;
    background: var(--medium-dark);
    color: var(--neon-blue);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    font-size: 0.9rem;
    font-family: 'IBM Plex Sans', sans-serif;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    border: 1px solid var(--neon-blue);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.menu-item:hover::before {
    opacity: 1;
    right: 80px;
}

/* Open menu state */
.menu-open:checked + .menu-open-button .hamburger-1 {
    transform: translateY(0) rotate(45deg);
}

.menu-open:checked + .menu-open-button .hamburger-2 {
    opacity: 0;
}

.menu-open:checked + .menu-open-button .hamburger-3 {
    transform: translateY(0) rotate(-45deg);
}

.menu-open:checked + .menu-open-button {
    background: var(--gradient-secondary);
    transform: rotate(180deg);
}

/* Menu item positions when open - Circular arrangement */
.menu-open:checked ~ .menu-item {
    opacity: 1;
    transform: scale(1);
}

.menu-open:checked ~ .menu-item:nth-child(3) {
    transform: translate(-100px, 0) scale(1);
    transition-delay: 0.05s;
}

.menu-open:checked ~ .menu-item:nth-child(4) {
    transform: translate(-87px, -50px) scale(1);
    transition-delay: 0.1s;
}

.menu-open:checked ~ .menu-item:nth-child(5) {
    transform: translate(-50px, -87px) scale(1);
    transition-delay: 0.15s;
}

.menu-open:checked ~ .menu-item:nth-child(6) {
    transform: translate(0, -100px) scale(1);
    transition-delay: 0.2s;
}

.menu-open:checked ~ .menu-item:nth-child(7) {
    transform: translate(50px, -87px) scale(1);
    transition-delay: 0.25s;
}

.menu-open:checked ~ .menu-item:nth-child(8) {
    transform: translate(87px, -50px) scale(1);
    transition-delay: 0.3s;
}

/* Glow effect on menu items */
.menu-item::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    filter: blur(15px);
    opacity: 0.5;
    z-index: -1;
}

/* Ripple effect on click */
@keyframes ripple-menu {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.menu-item:active::after {
    animation: ripple-menu 0.6s ease-out;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gooey-menu {
        top: 1rem;
        right: 1rem;
    }
    
    .menu-open-button {
        width: 60px;
        height: 60px;
    }
    
    .menu-item {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .hamburger {
        width: 25px;
    }
    
    /* Adjust positioning for mobile */
    .menu-open:checked ~ .menu-item:nth-child(3) {
        transform: translate(-80px, 0) scale(1);
    }
    
    .menu-open:checked ~ .menu-item:nth-child(4) {
        transform: translate(-70px, -40px) scale(1);
    }
    
    .menu-open:checked ~ .menu-item:nth-child(5) {
        transform: translate(-40px, -70px) scale(1);
    }
    
    .menu-open:checked ~ .menu-item:nth-child(6) {
        transform: translate(0, -80px) scale(1);
    }
    
    .menu-open:checked ~ .menu-item:nth-child(7) {
        transform: translate(40px, -70px) scale(1);
    }
    
    .menu-open:checked ~ .menu-item:nth-child(8) {
        transform: translate(70px, -40px) scale(1);
    }
    
    /* Hide tooltips on mobile */
    .menu-item::before {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .menu-item,
    .hamburger,
    .menu-open-button {
        transition-duration: 0.01ms !important;
    }
}

/* Alternative circular pattern (optional) */
.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(3) {
    transform: translate(-120px, 0) scale(1);
}

.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(4) {
    transform: translate(-104px, -60px) scale(1);
}

.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(5) {
    transform: translate(-60px, -104px) scale(1);
}

.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(6) {
    transform: translate(0, -120px) scale(1);
}

.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(7) {
    transform: translate(60px, -104px) scale(1);
}

.menu-pattern-circular .menu-open:checked ~ .menu-item:nth-child(8) {
    transform: translate(104px, -60px) scale(1);
}

/* Pulsing animation for menu button */
@keyframes pulse-menu-button {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 217, 255, 0.8);
    }
}

.menu-open-button {
    animation: pulse-menu-button 3s ease-in-out infinite;
}

/* Hide menu button glow when open */
.menu-open:checked + .menu-open-button {
    animation: none;
}